Table 5. The association between spinal stenosis and body components.

AUC: area under the curve

	Risk factor	AUC (95%)	Cut-off	p-Value	Sensitivity	Specificity
L1-L2 spinal stenosis	Total fat	0.782	57.0300	0.055	0.750	0.250
	Visceral fat	0.498	16.1500	0.990	0.500	0.500
	Subcutaneous fat	0.880	34.7000	0.590	0.750	0.250
	Total muscle	0.485	9.4500	0.919	0.500	0.500
L2-L3 spinal stenosis	Total fat	0.657	48.7200	0.234	0.600	0.400
	Visceral fat	0.452	13.8500	0.718	0.400	0.600
	Subcutaneous fat	0.738	33.6500	0.071	0.800	0.200
	Total muscle	0.504	9.5500	0.979	0.400	0.600
L3-L4 spinal stenosis	Total fat	0.670	49.4750	0.107	0.625	0.375
	Visceral fat	0.477	16.1500	0.826	0.500	0.500
	Subcutaneous fat	0.767	13.3000	0.590	0.875	0.125
	Total muscle	0.359	8.9350	0.180	0.375	0.625
L4-L5 spinal stenosis	Total fat	0.631	47.3750	0.080	0.489	0.772
	Visceral fat	0.550	16.1500	0.506	0.402	0.697
	Subcutaneous fat	0.624	13.3000	0.096	0.482	0.767
	Total muscle	0.419	8.9350	0.279	0.288	0.550
L5-S1 spinal stenosis	Total fat	0.626	45.4750	0.183	0.462	0.791
	Visceral fat	0.674	16.1500	0.067	0.513	0.834
	Subcutaneous fat	0.568	13.3000	0.476	0.405	0.731
	Total muscle	0.356	8.9350	0.130	0.240	0.472